package com.lxj.student_security.service;

import com.lxj.student_security.common.CommonResult;
import com.lxj.student_security.entity.Sign;

public interface SignService {
    CommonResult add(Sign sign);

    CommonResult selectGroup();

    CommonResult selectAll(Sign sign);

    CommonResult delete(Integer[] id);

    CommonResult findById(Integer id);

    CommonResult edit(Sign sign);
}
